Toy bubble gun



FIG. 1 is a perspective view of a toy bubble gun, showing our new design with a bubble ring in a partially open position;

FIG. 2 is a perspective view thereof, illustrated with the bubble ring in a fully closed position;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a left-side elevational view of FIG. 2;

FIG. 6 is a right-side elevational view of FIG. 2;

FIG. 7 is a top plan view of FIG. 2; and,

FIG. 8 is a bottom plan view of FIG. 2. 

We claim the ornamental design for a toy bubble gun, as shown and described. 